◎ 题干
请将下列句子单复数互换。
1. This is a butterfly.
___________________________________________
2. Those are white sheep.
___________________________________________
3. This is her child.
___________________________________________
4. These apples are big.
___________________________________________
5. That is a gray mouse.
___________________________________________
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“请将下列句子单复数互换。1. This is a butterfly.___________________________________________2. Those are white sheep.__________________________________________…”主要考查了你对  【单数名词】【复数名词】【不定冠词(a,an)】【物主代词】【指示代词】【系动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。